Evolved and maintained a high-performance, multi-tenant data layer implemented in Java and backed by Cassandra and Solr. Managed the core implementation and surrounding infrastructure, including API libraries in Java, C++, and Python, gRPC-based operational tools, and server-side admin scripts in Perl and Bash.

Overhauled the C++ ecosystem for cloud-compatibility and containerized builds - designed a new build system with CMake and built modern infrastructure for CI/CD and version control, oversaw and supported the development community's migration to the new system.

Designed, developed, and deployed full-stack web platform utilizing Backbone.js on the front end and a Spring MVC back end, linked to an Oracle DBaaS SQL tablespace.